Author
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Browne, Charles Albert, 1870-1947
3
Canada Department of Agriculture
3
Canada. Department of Agriculture
3
Carey, Henry Charles, 1793-1879
3
Chester County (Pa.) Agricultural Society
3
Clark & Raser,
3
Cobbett, William, 1763-1835
3
Delaware County Institute of Science (Media, Pa.)
3
Eaton, Amos, 1776-1842
3
Edwards, Everett Eugene, 1900-
3
Egelmann, Charles Frederick
3
Farmers' Club of Pennsylvania
3
Filson, John, approximately 1747-1788
3
Fisher, Gideon L.
3
Fletcher, S. W. 1875-
3
Hampton Normal and Agricultural Institute
3
Jefferson, Thomas, President, U.S., 1743-1826
3
John Baer's Sons
3
Joseph Meredith Toner Collection (Library of Congress)
3
Kansas. State Board of Agriculture
3
Kollmorgen, Walter Martin, 1907-
3
Krauskopf, Joseph, 1858-1923
3
Lancaster County Society for Promoting of Agriculture, Manufactures, and the Useful Arts
3
Larsen, Esther Louise
3
Liebig, Justus, Freiherr von, 1803-1873
3
Lorain, John
3
Marian S. Carson Collection (Library of Congress)
3
Massachusetts Society for Promoting Agriculture
3
Mease, James, 1771-1846
3
Montgomery County Agricultural Society (Pa.)
3
Naismith, John
3
New Jersey Agricultural Society
3
New Jersey State Agricultural Society
3
North Carolina. Department of Agriculture
3
Nosco, Irena
3
Ontario. Department of Agriculture
3
Pennsylvania Society for the Promotion of Manufactures and the Mechanic Arts
3
Pennsylvania. General Assembly. House of Representatives. Committee on Agriculture
3
Smithsonian Institution
3
Tibbits, George, 1763-1849
3
United States Centennial Commission
3
United States. Congress. House. Committee on Agriculture
3
United States. Federal Highway Administration
3
Varlo, Charles, approximately 1725-approximately 1795
3
Young, Arthur, 1741-1820
3
Africa, J. Simpson, 1832-1900
2
Agricultural College of Pennsylvania
2
Agricultural Society of St. John's Colleton (S.C.)
2
American Philosophical Society
2
Andreasen, H.
2
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